Inventor
NOGUCHI KOICHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
22 patentsUS5892595AApr 6, 1999
Image reading apparatus for correct positioning of color component values of each picture element
RICOH KK106 citations98
US5208612AMay 4, 1993
Image recording apparatus constituting of selectable units
RICOH KK95 citations96
US4316125AFeb 16, 1982
Power supply for a flash tube
RICOH KK59 citations96
US6330050B1Dec 11, 2001
Image processing device for providing correction of a curvature distortion of a bound portion of a spread book
RICOH KK57 citations94
US6122412ASep 19, 2000
Image processing apparatus, method and computer program product
RICOH KK30 citations92
US6023537AFeb 8, 2000
Image reading apparatus using an image reading position error measuring device
RICOH KK29 citations92
US5949924ASep 7, 1999
Image processing apparatus, method and computer program product
RICOH KK20 citations92
US5515145AMay 7, 1996
Color image forming apparatus having integral multiple length belt
RICOH KK36 citations92
US5440373AAug 8, 1995
Color image forming apparatus
RICOH KK51 citations92
US5014091AMay 7, 1991
Paper jogging and aligning apparatus with stapling capabilities for a copying machine
RICOH KK28 citations92
US4954849ASep 4, 1990
Copying apparatus operable in a two-side copy mode
RICOH KK25 citations92
US4009957AMar 1, 1977
Copy paper feed system
RICOH KK47 citations92
US5949922ASep 7, 1999
Image reading apparatus
RICOH KK26 citations91
US6078703AJun 20, 2000
Image processing apparatus, method and computer program product
RICOH KK13 citations82
US6023538AFeb 8, 2000
Image processing apparatus, method and computer program product
RICOH KK15 citations82
US3948510AApr 6, 1976
Sheet jam detector for electrophotographic copying machine
RICOH KK29 citations82
US5280362AJan 18, 1994
Digital copier for copying a bicolored document at the same speed as a monocolored document
RICOH KK9 citations74
US4782367ANov 1, 1988
Extra data adding unit for a copier
RICOH KK12 citations74
US4088092AMay 9, 1978
Toner density sensing apparatus for electrostatic copying machine
RICOH KK11 citations74
US5500738AMar 19, 1996
Electrophotographic digital copier for providing bicolor copies by a single image transfer
RICOH KK4 citations63
US4186341AJan 29, 1980
Magnetic developing agent level detection apparatus using an oscillator whose frequency is controlled by the level
RICOH KK4 citations63
US4089602AMay 16, 1978
Automatic shutdown system for electrophotographic apparatus
RICOH KK5 citations57